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From "T Jake Luciani (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (CASSANDRA-5862) Switch to adler checksum for sstables
Date Thu, 08 Aug 2013 21:28:48 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13734012#comment-13734012
] 

T Jake Luciani edited comment on CASSANDRA-5862 at 8/8/13 9:27 PM:
-------------------------------------------------------------------

committed with suggested changes
                
      was (Author: tjake):
    committed.
                  
> Switch to adler checksum for sstables
> -------------------------------------
>
>                 Key: CASSANDRA-5862
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-5862
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>            Reporter: Jonathan Ellis
>            Assignee: T Jake Luciani
>             Fix For: 2.0.1
>
>         Attachments: 5862.txt
>
>
> Adler is significantly faster than CRC32: http://java-performance.info/java-crc32-and-adler32/
> (Adler is weaker for short inputs, so we should leave the commitlog alone, as it checksums
each mutation individually.)

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